-70.29% is the change from 239 to 71
Calculation steps:
[( 71 - 239 ) ÷ 239] x 100 = -70.29%
Formula
Percentage change = [(71 - 239) / 239] x 100
Subtract the new number by the original number
71 - 239 = -168
-168 ÷ 239 = -0.702928870292887
-0.702928870292887 x 100 = -70.29%